MIT went with the Berkeley editor. A lost opportunity to introduce programmers to the beauty of using Emacs and Lisp.
But almost all IDEs and editors have a VIM mode - learning VIM is a good way to teach people how to keep their fingers on home row, and the skill is (because of what I stated previously) easily transferred to whatever editor you like. From my perspective, I tried to learn Emacs, and decided it's a great editor, once you spend weeks to months to get it actually "working good," and learn shitloads of commands (let alon…
Getting Emacs installed and running should hopefully be easy (e.g. via your OS package manager). After that I think it mostly comes down to coming up with workflows that you're comfortable with, building muscle memory and gradually introducing new things to see whether or not they stick.